---> uname -a: Linux prd-centos8-robot-2c-8g-25753.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 5007 19 2107 6817 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:90:88:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe90:8827/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/12/2026 _x86_64_ (2 CPU) 00:39:42 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 217.31 217.31 0.00 5623.08 0.00 12:41:01 AM 206.60 140.62 65.98 14181.67 40519.49 12:42:01 AM 117.36 1.08 116.28 75.32 12328.40 12:43:01 AM 36.77 0.92 35.85 130.22 2060.91 Average: 120.80 48.52 72.28 4800.75 18198.15 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 7286960 7278904 595464 7.55 2688 207356 566740 7.19 94684 330580 9808 12:41:01 AM 5375616 7007904 2506808 31.80 2688 1821824 772256 8.65 199104 2016256 154052 12:42:01 AM 5160108 7005916 2722316 34.54 2688 2021420 704172 7.88 197280 2168824 42076 12:43:01 AM 5184716 7033932 2697708 34.22 2688 2024928 695000 7.78 384180 1965708 11356 Average: 5751850 7081664 2130574 27.03 2688 1518882 684542 7.66 218812 1620342 54323 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 0.96 0.96 0.08 0.08 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 305.80 186.34 1666.20 59.03 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 81.50 64.04 863.55 9.78 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 30.11 22.74 25.63 22.51 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 138.35 90.52 846.90 30.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/12/2026 _x86_64_ (2 CPU) 00:39:42 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 96.12 0.00 3.40 0.00 0.49 0.00 12:40:01 AM 0 94.12 0.00 4.90 0.00 0.98 0.00 12:40:01 AM 1 98.08 0.00 1.92 0.00 0.00 0.00 12:41:01 AM all 42.40 0.06 10.48 8.24 0.10 38.72 12:41:01 AM 0 38.79 0.08 10.45 6.25 0.10 44.33 12:41:01 AM 1 46.00 0.03 10.50 10.23 0.10 33.14 12:42:01 AM all 31.04 0.00 4.56 1.57 0.09 62.74 12:42:01 AM 0 24.75 0.00 3.93 1.27 0.08 69.97 12:42:01 AM 1 37.34 0.00 5.19 1.87 0.10 55.50 12:43:01 AM all 33.13 0.00 3.99 0.19 0.10 62.59 12:43:01 AM 0 30.08 0.00 4.00 0.13 0.10 65.69 12:43:01 AM 1 36.17 0.00 3.98 0.25 0.10 59.50 Average: all 35.85 0.02 6.32 3.30 0.10 54.41 Average: 0 31.53 0.03 6.11 2.52 0.10 59.71 Average: 1 40.16 0.01 6.52 4.08 0.10 49.12